From 31145ad6ee5667f4a8d7b48b9b46a6e30851c45a Mon Sep 17 00:00:00 2001
From: Louis Mandel <lmandel@us.ibm.com>
Date: Wed, 4 Sep 2024 13:24:58 -0400
Subject: [PATCH] Update documentation

---
 docs/api_reference.md | 5 ++++-
 pdl/pdl.py            | 8 ++++----
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/docs/api_reference.md b/docs/api_reference.md
index 425c6d2f..27a2a3bc 100644
--- a/docs/api_reference.md
+++ b/docs/api_reference.md
@@ -6,8 +6,11 @@ This page documents the PDL members that likely to be used to run PDL programs f
 ::: pdl.pdl_ast
 
 ## Interpreter
-::: pdl.pdl_interpreter
+::: pdl.pdl
+
 <!-- 
+::: pdl.pdl_interpreter
+
 ::: pdl.pdl_interpreter.InterpreterState
     options:
         show_if_no_docstring: true
diff --git a/pdl/pdl.py b/pdl/pdl.py
index 6641081d..6df7e2d8 100644
--- a/pdl/pdl.py
+++ b/pdl/pdl.py
@@ -40,7 +40,7 @@ def exec_program(
     config: Optional[InterpreterConfig] = None,
     scope: Optional[ScopeType] = None,
     loc: Optional[LocationType] = None,
-):
+) -> Any:
     """Execute a PDL program given as a value of type `pdl.pdl_ast.Program`.
 
     Args:
@@ -65,7 +65,7 @@ def exec_dict(
     config: Optional[InterpreterConfig] = None,
     scope: Optional[ScopeType] = None,
     loc: Optional[LocationType] = None,
-):
+) -> Any:
     """Execute a PDL program given as a dictionary.
 
     Args:
@@ -86,7 +86,7 @@ def exec_str(
     prog: str,
     config: Optional[InterpreterConfig] = None,
     scope: Optional[ScopeType] = None,
-):
+) -> Any:
     """Execute a PDL program given as YAML string.
 
     Args:
@@ -106,7 +106,7 @@ def exec_file(
     prog: str,
     config: Optional[InterpreterConfig] = None,
     scope: Optional[ScopeType] = None,
-):
+) -> Any:
     """Execute a PDL program given as YAML file.
 
     Args: